EP2178303A3 - Bildcodiervorrichtung, Bilddecodiervorrichtung und Steuerverfahren dafür - Google Patents

Bildcodiervorrichtung, Bilddecodiervorrichtung und Steuerverfahren dafür Download PDF

Info

Publication number
EP2178303A3
EP2178303A3 EP20090169998 EP09169998A EP2178303A3 EP 2178303 A3 EP2178303 A3 EP 2178303A3 EP 20090169998 EP20090169998 EP 20090169998 EP 09169998 A EP09169998 A EP 09169998A EP 2178303 A3 EP2178303 A3 EP 2178303A3
Authority
EP
European Patent Office
Prior art keywords
image data
stores
memory
original
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20090169998
Other languages
English (en)
French (fr)
Other versions
EP2178303A2 (de
Inventor
Hiroki Kishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP2178303A2 publication Critical patent/EP2178303A2/de
Publication of EP2178303A3 publication Critical patent/EP2178303A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
EP20090169998 2008-09-17 2009-09-10 Bildcodiervorrichtung, Bilddecodiervorrichtung und Steuerverfahren dafür Withdrawn EP2178303A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008238391A JP5081113B2 (ja) 2008-09-17 2008-09-17 画像符号化装置及び画像復号装置、並びにそれらの制御方法

Publications (2)

Publication Number Publication Date
EP2178303A2 EP2178303A2 (de) 2010-04-21
EP2178303A3 true EP2178303A3 (de) 2011-10-19

Family

ID=41786006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090169998 Withdrawn EP2178303A3 (de) 2008-09-17 2009-09-10 Bildcodiervorrichtung, Bilddecodiervorrichtung und Steuerverfahren dafür

Country Status (5)

Country Link
US (1) US8340441B2 (de)
EP (1) EP2178303A3 (de)
JP (1) JP5081113B2 (de)
KR (1) KR101176705B1 (de)
CN (1) CN101677403A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9391635B2 (en) * 2009-05-15 2016-07-12 Texas Instruments Incorporated Block scanner and run-level encoder from AC to DC values
JP5199956B2 (ja) * 2009-06-16 2013-05-15 キヤノン株式会社 画像復号装置及びその制御方法
JP5199955B2 (ja) 2009-06-16 2013-05-15 キヤノン株式会社 画像復号装置及びその制御方法
US8379715B2 (en) * 2009-08-27 2013-02-19 Nxp B. V. System and method for video compression using non-linear quantization and modular arithmetic computation
JP5529571B2 (ja) * 2010-02-08 2014-06-25 キヤノン株式会社 画像符号化装置及びその制御方法
JP2015103919A (ja) * 2013-11-22 2015-06-04 キヤノン株式会社 情報処理装置、システム、方法およびプログラム
JP6379599B2 (ja) * 2014-04-02 2018-08-29 富士通株式会社 適用判定プログラム、適用判定方法、及び適用判定装置
JP2018092012A (ja) * 2016-12-05 2018-06-14 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム
CN110505425B (zh) * 2018-05-18 2021-12-24 杭州海康威视数字技术股份有限公司 一种解码方法、解码装置、电子设备和可读存储介质
CN109949381B (zh) * 2019-03-15 2023-10-24 深圳市道通智能航空技术股份有限公司 图像处理方法、装置、图像处理芯片、摄像组件及飞行器
CN115170391B (zh) * 2022-06-14 2024-11-12 浙江大华技术股份有限公司 一种图像缩放方法、电子设备和存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006231A (en) * 1996-09-10 1999-12-21 Warp 10 Technologies Inc. File format for an image including multiple versions of an image, and related system and method
EP1480196A2 (de) * 2003-05-19 2004-11-24 Fuji Photo Film Co., Ltd. Gerät und Verfahren zur Konvertierung von beweglichen Bildern, Gerät und Verfahren zur Übertragung von beweglichen Bildern, und Programme dafür
US20060045466A1 (en) * 2004-09-02 2006-03-02 Sony Corporation Recording apparatus, recording and playback apparatus, and recording and playback method
DE102005032702A1 (de) * 2005-07-13 2007-01-25 Institut für Rundfunktechnik GmbH Verfahren zum Darstellen von visuellen Informationen auf einem Bildschirm (Display) eines Multimediagerätes

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998031151A1 (en) 1997-01-10 1998-07-16 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing device, and data recording medium
JP3512346B2 (ja) * 1998-10-15 2004-03-29 ソニー株式会社 ウェーブレット復号化装置及び方法
JP4365957B2 (ja) 1999-11-05 2009-11-18 キヤノン株式会社 画像処理方法及びその装置及び記憶媒体
JP4367880B2 (ja) 1999-12-09 2009-11-18 キヤノン株式会社 画像処理装置及びその方法並びに記憶媒体
JP2002281444A (ja) 2000-03-03 2002-09-27 Canon Inc 画像処理方法及び装置及び記憶媒体
JP4480119B2 (ja) 2000-03-30 2010-06-16 キヤノン株式会社 画像処理装置及び画像処理方法
JP2002016925A (ja) 2000-04-27 2002-01-18 Canon Inc 符号化装置及び符号化方法
JP4545980B2 (ja) 2000-05-11 2010-09-15 キヤノン株式会社 符号化装置及び符号化方法並びに記憶媒体
US6847735B2 (en) 2000-06-07 2005-01-25 Canon Kabushiki Kaisha Image processing system, image processing apparatus, image input apparatus, image output apparatus and method, and storage medium
JP4127465B2 (ja) * 2001-05-14 2008-07-30 株式会社リコー 画像伸張装置及び方法、並びに記録媒体
US7574063B2 (en) 2003-07-23 2009-08-11 Canon Kabushiki Kaisha Image coding method and apparatus
JP2005217532A (ja) * 2004-01-27 2005-08-11 Canon Inc 解像度変換方法及び解像度変換装置
JP4702928B2 (ja) 2004-03-12 2011-06-15 キヤノン株式会社 動画像符号化装置及び復号装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US7499592B2 (en) 2004-06-15 2009-03-03 Canon Kabushiki Kaisha Image decoding apparatus and its control method
US20080089413A1 (en) 2004-06-28 2008-04-17 Canon Kabushiki Kaisha Moving Image Encoding Apparatus And Moving Image Encoding Method
US7428342B2 (en) 2004-12-17 2008-09-23 Microsoft Corporation Reversible overlap operator for efficient lossless data compression
US7305139B2 (en) 2004-12-17 2007-12-04 Microsoft Corporation Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform
JP4640942B2 (ja) * 2005-03-09 2011-03-02 株式会社リコー サーバ装置
JP4979323B2 (ja) 2005-12-07 2012-07-18 キヤノン株式会社 画像処理装置及びその制御方法
JP4829835B2 (ja) 2006-06-12 2011-12-07 キヤノン株式会社 画像処理装置、画像処理方法、コンピュータプログラム、及びコンピュータ読み取り可能な記憶媒体
CN100524452C (zh) 2007-04-10 2009-08-05 北京中星微电子有限公司 一种数字图像的存储、显示方法及装置
JP4958832B2 (ja) 2008-04-02 2012-06-20 キヤノン株式会社 画像符号化装置及びその制御方法
JP4958831B2 (ja) 2008-04-02 2012-06-20 キヤノン株式会社 画像符号化装置及びその制御方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006231A (en) * 1996-09-10 1999-12-21 Warp 10 Technologies Inc. File format for an image including multiple versions of an image, and related system and method
EP1480196A2 (de) * 2003-05-19 2004-11-24 Fuji Photo Film Co., Ltd. Gerät und Verfahren zur Konvertierung von beweglichen Bildern, Gerät und Verfahren zur Übertragung von beweglichen Bildern, und Programme dafür
US20060045466A1 (en) * 2004-09-02 2006-03-02 Sony Corporation Recording apparatus, recording and playback apparatus, and recording and playback method
DE102005032702A1 (de) * 2005-07-13 2007-01-25 Institut für Rundfunktechnik GmbH Verfahren zum Darstellen von visuellen Informationen auf einem Bildschirm (Display) eines Multimediagerätes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"TIFF Specification Revision 6.0", TIFF REVISION 6.0, XX, XX, 3 June 1992 (1992-06-03), pages 1 - 121, XP002328630 *
SRIDHAR SRINIVASAN ET AL: "HD Photo: a new image coding technology for digital photography", PROCEEDINGS OF SPIE, vol. 6696, 1 January 2007 (2007-01-01), pages 66960A - 66960A-19, XP055001746, ISSN: 0277-786X, DOI: 10.1117/12.767840 *

Also Published As

Publication number Publication date
KR101176705B1 (ko) 2012-08-23
JP2010074411A (ja) 2010-04-02
CN101677403A (zh) 2010-03-24
JP5081113B2 (ja) 2012-11-21
EP2178303A2 (de) 2010-04-21
US20100067810A1 (en) 2010-03-18
KR20100032311A (ko) 2010-03-25
US8340441B2 (en) 2012-12-25

Similar Documents

Publication Publication Date Title
EP2178303A3 (de) Bildcodiervorrichtung, Bilddecodiervorrichtung und Steuerverfahren dafür
US12382160B2 (en) Electronic device and operating method thereof
US20110193982A1 (en) Method and apparatus for processing and reproducing camera video
JP2015520992A5 (de)
EP1985120A4 (de) Neuabtastungs- und bildumbemessungsoperationen zur videocodierung und decodierung mit mehrfach-auflösung
EP2988501A3 (de) Vorrichtung zur kodierung eines bildes
EP2364023A3 (de) Verfahren zur teilweisen Erweiterung eines kodierten Bildes und Bildverarbeitungsvorrichtung
EP1227669A3 (de) Bildaufnahmevorrichtung, Schattierungskorrekturverfahren, Programm und Speichermedium
EP1950973A8 (de) Dynamische bildcodierungseinrichtung und dynamische bilddecodierungseinrichtung
EP2418853A3 (de) Bildidentifikation zur Codierung von Mehrfachansichtsvideos
EP1503597A3 (de) Vorrichtung zur Videodekodierung
EP1873617A3 (de) Bildverarbeitungsgerät und Bildverarbeitungsverfahren
EP2560390A3 (de) Vorrichtung zur Bildinformationscodierung und Verfahren zur Bildinformationscodierung, Vorrichtung zur Bildinformationsdecodierung und Verfahren zur Bildinformationsdecodierung
EP1981272A3 (de) Bilderfassungsvorrichtung, Bildverarbeitungsvorrichtung und Steuerverfahren dafür
US8081228B2 (en) Apparatus and method for processing image data
US8531538B2 (en) Image processing apparatus, imaging apparatus, and image processing method
WO2004112396A1 (ja) 画像データの圧縮とサムネール画像の作成を行う電子機器、画像処理装置、データ構造
EP2373046A3 (de) Hochauflösende N-View- und N-Depth-Multiview-Videokodierung
US20070153093A1 (en) Apparatus and method for image capturing with an image scaling unit to scale a portion of an image
KR100935541B1 (ko) 이미지 신호의 처리 방법 및 이를 수행하는 신호 처리 장치
KR20130127221A (ko) 카메라를 구비하는 휴대단말기의 동영상 촬영장치 및 방법
EP2750378A3 (de) Abbildungsvorrichtung
JP2008079152A5 (de)
EP2187643A3 (de) Entropiekodierung mit adaptiver Bitgenauigkeit
US9787966B2 (en) Methods and devices for coding interlaced depth data for three-dimensional video content

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 21/258 20110101ALI20110914BHEP

Ipc: H04N 21/2343 20110101ALI20110914BHEP

Ipc: H04N 7/26 20060101ALI20110914BHEP

Ipc: H04N 7/30 20060101AFI20110914BHEP

17P Request for examination filed

Effective date: 20120419

17Q First examination report despatched

Effective date: 20120515

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20140107